Questions tagged [weed-control]

For questions about controlling weed growth with minimal effort.

Weed control is a varied topic as the definition of a weed is dependent upon the gardener. A weed is merely a plant, normally prolific, that you don't want where it is.

This tag covers questions about keeping weeds in check.

408 questions
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To be effective, how long does Glyphosate weed killer need to be applied before it rains?

Yesterday I used around 3 litres (approximately 1 gallon) of glyphosate (generic Roundup) around my garden. It was in the evening around 6pm. This morning I awoke to the sound of rain. Will the rain have diluted the glyphosate or will my weeds…
Coomie
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How do I quickly remove crabgrass without too much manual labour?

My backyard is being overtaken with crabgrass again. It started later this year than last. In the early spring, I rented a de-thatcher/powerrake and cleaned up the year of a lot of dead material (to promote growth of "regular grass"). I also…
Brian
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8 ft tall Poison Ivy?

I haven't rubbed it all over me yet, but can this 8 foot tree be poison ivy? It's growing through my fence. If so, any suggestions for dealing with it? I have a dog and small kids! Thanks.
agent-j
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What is the proper technique for using a flame weeder?

How do I use a propane flame weeder in my garden? I want to use it to keep weeds under control but I do not want to harm my vegetables.
bstpierre
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Managing weeds around fruit trees

I have an elevated garden bed with some citrus trees. The problem is that the whole area is full of weeds (mostly a mix of crabgrass and dandelions) that are nearly as high as the fruit trees. Because it's elevated it's hard to mow. I've tried…
Coomie
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Is there a weedkiller I can use at the foot of hedges?

I have mature hedging all round my garden, the hedging consisting of dozens of different plant species, but mostly blackthorn, holly, laurel (I think) and box (?). Annually the foot of the hedge gets into a royal mess of nettles and brambles and…
Tea Drinker
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How to deal with invasive Ailanthus (Tree of Heaven)

My neighbors have a great tall Ailanthus (Tree of Heaven). Apparently, before I moved into my house, so did our yard. We now have an enormous stump and a bazillion new shoots that come up from hidden roots all over the back portion of our yard. I…
nicholas a. evans
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How do I get rid of wild grape vines?

I have what seems to be Wild Grape Vines killing off my hedges. Is there any other recourse besides uprooting them all? Would clipping them down and spraying stump rot be another possibility?
Refracted Paladin
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What is this weedy grass and how can I control it?

I have a grassy weed with flowering seedheads at the top. What is it and how do I get rid of it in my yard?
Kellenjb
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How do I kill mile-a-minute weed?

I have a large area covered in mile-a-minute plants. They have been spreading fast and killing out the other plants. How can I kill them permanently without hurting other plants?
J. Musser
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What is this weed and how can I eliminate it?

I live in Nova Scotia, and I have been fighting with this weed for at least 7 years. It is in my flower garden. I have gone so far as to try to follow each of the white roots though the soil and remove them and still it comes back. It seems the…
user4662
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How to prevent regrowth of elm saplings from concrete foundation?

At the base of our old garage where the concrete foundation meets an asphalt slope down to the alley behind, we've had small elm tree saplings grow as weeds over the past three years. I've never managed to pull one out when they are very small, and…
Michael
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Do clovers cause any problems?

I have a lot of what I think is Clover in my garden. Should I be concerned?
Dan
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Is there an optimal time of day and/or weather conditions for weeding?

I'm talking here about a quickfire weeding session (probably with a hoe) where you haven't time to do anything much about carting away the weed debris. I'm assuming mid-morning in full sun is optimum, because there's time for the heat to kill the…
Tea Drinker
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How do I get rid of houttuynia (heartleaf/lizard tail)?

A previous owner left me with a garden full of Houttuynia cordata (also called hearleaf/lizard tail/chameleon plant), an invasive weed that I've been trying to eradicate. I can't believe it is sold in garden stores; it's far too aggressive. It…
Scott Stafford
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